INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '43a28444f56a47714f38a034ed22e905293dca26e1a08a4611a5ed5382350012', 
    't4BlOYk8aw6lH45birosxzZwt2oS5txruI5EPy5DyU8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)